<template>
  <div>
    <Toolbar
      :editor="editorRef"
      :defaultConfig="toolbarConfig"
      :mode="mode"
      style="border-bottom: 1px solid #ccc"
    />
    <Editor
      :defaultConfig="editorConfig"
      :mode="mode"
      v-model="valueHtml"
      style="height: 400px; overflow-y: hidden"
      @onCreated="handleCreated"
      @onChange="handleChange"
    />
  </div>
</template>

<script setup>
import {
  ref,
  reactive,
  inject,
  onMounted,
  onBeforeUnmount,
  shallowRef,
} from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'
import '@wangeditor/editor/dist/css/style.css'

const baseUrl = inject('baseUrl')
// 编辑器实例，必须用 shallowRef，重要！
const editorRef = shallowRef()
const toolbarConfig = {
    excludeKeys:["uploadVideo"]
}
const mode = ref('default')
const editorConfig = {
  placeholder: '请输入内容...',
  //菜单配置
  MENU_CONF: {
    // 指定上传图片的服务端地址
    uploadImage: {
      server: baseUrl + '/upload/rich_editor_upload',
      // 小于该值就插入 base64 格式（而不上传），默认为 0
      base64LimitSize: 10 * 1024, // 10kb
    },
    insertImage: {
      parseImageSrc: (src) => {
        // 如果返回的链接不包含http则拼接baseUrl
        if (src.indexOf('http') == -1) {
          return `${baseUrl}${src}`
        }
        return src
      },
    },
  },
}

const valueHtml = ref('')

const props = defineProps({
  modelValue: {
    type: String,
    default: '',
  },
})

const emit = defineEmits(['update:model-value'])
let initFinished = false

onMounted(() => {
  setTimeout(() => {
    valueHtml.value = props.modelValue
    initFinished = true
  }, 10)
})

// 组件销毁时，也及时销毁编辑器，重要！
onBeforeUnmount(() => {
  const editor = editorRef.value
  if (editor == null) return

  editor.destroy()
})

// 编辑器回调函数
const handleCreated = (editor) => {
  editorRef.value = editor // 记录 editor 实例，重要！
}
const handleChange = (editor) => {
  // console.log('change:', editor.getHtml());
  if (initFinished) {
    // 一个组件上的v-model会被展开<CustomInput
    //  : modelValue = "searchText"
    //  @update: modelValue = "newValue => searchText = newValue"
    //  />
    emit('update:model-value', valueHtml.value)
  }
}

const clearContent = () => {
    valueHtml.value = "<p><br></p>"
}
defineExpose({ clearContent })
</script>

<style lang="scss" scoped></style>
